Home / 3,314,430.60-4,971,645.90-1,894,630.20

Finding the Fourth Proportional to 3,314,430.60, 4,971,645.90 and 1,894,630.20

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Solution

The fourth proportional to 3,314,430.60, 4,971,645.90 and 1,894,630.20 is: 2,841,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,430.60 : 4,971,645.90 = 1,894,630.20 : x
  2. Step 2: Convert to fraction form
    3,314,430.60/4,971,645.90 = 1,894,630.20/x
  3. Step 3: Cross multiply
    3,314,430.60x = 4,971,645.90 × 1,894,630.20
  4. Step 4: Simplify right side
    3,314,430.60x = 9,419,430,465,846.18
  5. Step 5: Solve for x
    x = 9,419,430,465,846.18/3,314,430.60
  6. Step 6: Final answer
    x = 2,841,945.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.